clang/test/Profile/def-dtors.cpp

   1 // RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-dtors.cpp -o - -emit-llvm -fprofile-instrument=clang  | FileCheck --check-prefix=PGOGEN %s
   2
   3 // RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-dtors.cpp -o - -emit-llvm -fprofile-instrument=clang -fcoverage-mapping | FileCheck --check-prefix=COVMAP %s
   4
   5 struct Base {
   6   int B;
   7   Base(int B_) : B(B_) {}
   8   ~Base() {}
   9 };
  10
  11 struct Derived : public Base {
  12   Derived(int K) : Base(K) {}
  13   ~Derived() = default;
  14   // PGOGEN-LABEL: define {{.*}}@_ZN7DerivedD2Ev
  15   // PGOGEN: %pgocount = load {{.*}} @__profc__ZN7DerivedD2Ev
  16   // PGOGEN: {{.*}}add{{.*}}%pgocount, 1
  17   // PGOGEN: store{{.*}}@__profc__ZN7DerivedD2Ev
  18
  19   // Check that coverage mapping has 5 function records including
  20   // the default destructor in the derived class.
  21   // COVMAP: section "__llvm_covfun", comdat
  22   // COVMAP: section "__llvm_covfun", comdat
  23   // COVMAP: section "__llvm_covfun", comdat
  24   // COVMAP: section "__llvm_covfun", comdat
  25   // COVMAP: section "__llvm_covfun", comdat
  26   // COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }
  27 };
  28
  29 int main() {
  30   Derived dd2(10);
  31   if (dd2.B != 10)
  32     return 1;
  33   return 0;
  34 }